Punjab State Power Corporation Limited is inviting online bids for hydraulic and ultrasonic testing of Hydrogen Cylinders at GGSSTP, Roopnagar. The testing must meet a pressure of 250 Kg/cm² under the Gas Cylinder Rules, 2016. Detailed specifications and tender files under ID 2026_POWER_171954 are available from July 15, 2026. Interested contractors can access the full terms and official updates on eproc.punjab.gov.in.